<template>
    <div class="login_container">
        <div class="login_box">
            <!-- 头像区 -->
            <div class="avatar_box">
                <img src="../assets/logo.png" alt />
            </div>
            <!-- 登录表单区 -->
            <el-form
                ref="loginForm"
                :model="loginForm"
                label-width="0px"
                class="login_form"
                :rules="loginRules"
            >
                <!-- 用户名 -->
                <el-form-item prop="username">
                    <el-input v-model="loginForm.username" prefix-icon="iconfont icon-user"></el-input>
                </el-form-item>
                <!-- 密码 -->
                <el-form-item prop="password">
                    <el-input
                        v-model="loginForm.password"
                        type="password"
                        prefix-icon=" iconfont icon-3702mima"
                    ></el-input>
                </el-form-item>
                <!-- 按钮 -->
                <el-form-item class="btns">
                    <el-button type="primary" @click="login">登录</el-button>
                    <el-button type="info" @click="resetLoginFrom">重置</el-button>
                </el-form-item>
            </el-form>
        </div>
    </div>
</template>

<script>
export default {
    data() {
        return {
            //登录表单的数据绑定对象
            loginForm: {
                username: "admin",
                password: "123456"
            },
            loginRules: {
                username: [
                    {
                        required: true,
                        message: "请输入登录名称",
                        trigger: "blur"
                    },
                    {
                        min: 3,
                        max: 10,
                        message: "长度在 3 到 10 个字符",
                        trigger: "blur"
                    }
                ],
                password: [
                    {
                        required: true,
                        message: "请输入密码",
                        trigger: "blur"
                    },
                    {
                        min: 6,
                        max: 15,
                        message: "长度在 6 到 15 个字符",
                        trigger: "blur"
                    }
                ]
            }
        };
    },
    methods: {
        //点击按钮 重置表单
        resetLoginFrom() {
            // console.log(this.$refs.loginFormRef.resetField)
            this.$refs.loginForm.resetFields();
        },
        login(){
            this.$refs.loginForm.validate(async(valid)=>{
                if(!valid) return;
                const {data:res} = await this.$http.post('login',this.loginForm)      
                // console.log(res)
                if(res.meta.status!=200) return this.$message.error('登陆失败')
                this.$message.success('登陆成功')
                // console.log(res)
                window.sessionStorage.setItem('token',res.data.token)
                this.$router.push('/home')
            })
        }
    }
};
</script>

<style lang="less" scoped>
.login_container {
    background-color: #2b4b6b;
    height: 100%;
}
.login_box {
    width: 450px;
    height: 300px;
    background-color: #fff;
    border-radius: 3px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%);
    transform: translateY(-50%);

    .avatar_box {
        height: 130px;
        width: 130px;
        border: 1px solid #eee;
        border-radius: 50%;
        padding: 10px;
        background-color: #fff;
        box-shadow: 0 0 10px #ddd;
        position: absolute;
        left: 50%;
        transform: translate(-50%, -50%);

        img {
            height: 130px;
            width: 130px;
            border-radius: 50%;
            background-color: #eee;
        }
    }
}
.login_form {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
}
.btns {
    display: flex;
    justify-content: flex-end;
}
</style>
